On Wed, Nov 22, 2017 at 09:51:17AM -0200, Mauro Carvalho Chehab wrote: > Also, one may forget that headers use /**/ and end by doing the wrong > thing, as a common practice is to just cut-and-paste the same copyright > header on both C and H files at development time. Yes. > Make headers_install could replace such macros by SPDX comments when > installing on userspace. Agreed. Or for that matter we could simply stick to the comment version for UAPI headers only, and have a macro for everything else. > > - Breaks in assembly, boot and other special source files. There was no > > easy solution to that and the result would have been to have macros in > > some files and not in others. > > At the end, we have different markups, depending on the file type. > I guess the main problem of using a macro is that a module composed > by multiple C files will end by defining it multiple times. Not sure > if gcc would do the right thing on grouping everything altogether > and producing the right equivalent to MODULE_LICENSE(). We'd basically need to add a new entry to a section, similar to how say __setup works in the core kernel. But I think the important bit is to start with a macro now, even if it has zero functionality to start with - at least that enables us to fill the functionality once needed. > Also, at least on media, I found cases where the same module > has multiple licenses, e. g. some files that are grouped together on > a module are GPL v2 only, while others are GPL v2+. A module always has the least permissive license of all files. -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html